The set given by the project grade is {1, 2, 3, 4, 5}. If the random variable, X, is the project grade, the mean of the probability distribution is determined by:
Sum = 1 + 2 + 3 + 4 +5
= 15
Mean of the probability distribution is 15/n, where n = 5
= 15/ 5
= 3
Answer:
1 5/12 miles.
Step-by-step explanation:
That is 2/3 + 3/4
= 8/12 + 9/12
= 17/12
= 1 5/12 miles.
Answer:
C
Step-by-step explanation: